The direct reason for specialisation is _______。A the development in communication

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The direct reason for specialisation is _______。

A the development in communication

B the growth of professionalisation

C the expansion of scientific knowledge

D the splitting up of academic societies

参考答案:

C选[C]。文章第一段第一句提供了本题的答案。原文中的an increasing accumalation of suentific knowledge换成了被选项中的the expansion of scientific knowledge。